<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
    <script>
        var obj = {
            "name": "abc",
            "address": {
                "a": 1,
                "b": 2,
                "info": "c"
            }
        }

        // 传递复杂的JSON对象数据
        $.ajax({
            type: 'post',
            url: 'http://127.0.0.1:8008/postJSON',
            // contentType: false,
            contentType: "application/json; charset=UTF-8",
            data: JSON.stringify(obj),
            success(res) {
                console.log(res);
            }
        })

    </script>
</head>

<body>
    这是index.html
</body>

</html>